49mm ID x 1mm C/S (51mm OD) Nitrile O Ring
£0.03 – £1.00 / each
Was
each
total
454 in stock, ready for shipping today.
Add 4 more and save 33.0%.
Nitrile O Rings
904 products
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BS225 Nitrile O Ring - 47.22mm ID x 3.53mm C/S (54.28mm OD)
£0.08 – £0.98 / each
Waseach totalView specification452 in stock, ready for shipping today.
Add 4 more and save 25.0%.
14mm ID x 2mm C/S (18mm OD) Nitrile O Ring
£0.02 – £0.52 / each
Waseach totalView specification358 in stock, ready for shipping today.
Add 4 more and save 33.0%.
8.5mm ID x 3mm C/S (14.5mm OD) Nitrile O Ring
£0.03 – £1.00 / each
Waseach totalView specification462 in stock, ready for shipping today.
Add 4 more and save 33.0%.
12mm ID x 3.5mm C/S (19mm OD) Nitrile O Ring
£0.02 – £0.50 / each
Waseach totalView specificationOut of stock.
15mm ID x 3mm C/S (21mm OD) Nitrile O Ring
£0.03 – £1.00 / each
Waseach totalView specification927 in stock, ready for shipping today.
Add 4 more and save 33.0%.
40mm ID x 2.5mm C/S (45mm OD) Nitrile O Ring
£0.06 – £0.80 / each
Waseach totalView specification449 in stock, ready for shipping today.
Add 4 more and save 25.0%.
4mm ID x 3mm C/S (10mm OD) Nitrile O Ring
£0.02 – £0.50 / each
Waseach totalView specification183 in stock, ready for shipping today.
Add 4 more and save 33.0%.
16mm ID x 1.8mm C/S (19.6mm OD) Nitrile O Ring
£0.02 – £0.54 / each
Waseach totalView specification309 in stock, ready for shipping today.
Add 4 more and save 33.0%.
BS309 Nitrile O Ring - 10.46mm ID x 5.33mm C/S (21.12mm OD)
£0.05 – £0.75 / each
Waseach totalView specification460 in stock, ready for shipping today.
Add 4 more and save 33.0%.
26.5mm ID x 3mm C/S (32.5mm OD) Nitrile O Ring
£0.02 – £0.50 / each
Waseach totalView specification483 in stock, ready for shipping today.
Add 4 more and save 33.0%.
10.5mm ID x 3mm C/S (16.5mm OD) Nitrile O Ring
£0.03 – £1.00 / each
Waseach totalView specification1884 in stock, ready for shipping today.
Add 4 more and save 33.0%.
About Nitrile O Rings
Nitrile (NBR) O-Rings – Fuel, Oil & General-Purpose Sealing
NBR (Nitrile Butadiene Rubber) O-rings are a top choice for sealing fuels, oils, air, and water in automotive, agricultural, and industrial systems. They're a versatile, cost-effective solution for low-to-mid temperature sealing.
Our nitrile O-rings are available in:
- Wide range of metric sizes
- All standard BS sizes (BS001–BS932)
- Hardness of 70 Shore A as standard
Common Uses for Nitrile O-Rings
- Fuel & oil systems
- Hydraulic pumps & valves
- Water fittings
- Air compressors
- Brake systems
Nitrile vs FKM vs Silicone – Quick Comparison
| Feature | NBR (Nitrile) | FKM (Viton®) | Silicone |
|---|---|---|---|
| Temp Range | –40 °C to +120 °C | –20 °C to +200 °C | –50 °C to +200 °C |
| Oil & Fuel Resistance | Good | Excellent | Poor |
| Abrasion Resistance | Excellent | Good | Poor |
| Chemical Resistance | Moderate | Excellent | Limited |
| Cost | Budget-friendly | Premium | Mid-range |
Why Buy NBR O-Rings from Selo?
- Wide range or metric and imperial sizes – no MOQ
- Each o ring individually bagged
- Buy single items or bulk packs
- Next-day UK dispatch available
- Need a size not listed? Contact us – we’ll find it
Contact us
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